CN1749550A - Internal combustion engine air filter system capable of self cleaning for uninterrupted filter work - Google Patents
Internal combustion engine air filter system capable of self cleaning for uninterrupted filter work Download PDFInfo
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- CN1749550A CN1749550A CN 200510012934 CN200510012934A CN1749550A CN 1749550 A CN1749550 A CN 1749550A CN 200510012934 CN200510012934 CN 200510012934 CN 200510012934 A CN200510012934 A CN 200510012934A CN 1749550 A CN1749550 A CN 1749550A
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Abstract
The present invention belongs to the field of internal combustion engine technology and air filtering technology. The air filtering system for internal combustion engine features that it consists of at least two air filters connected in parallel, including one in use and the other in self-cleaning treatment and ready state; one filtering-self cleaning/ready state switching mechanism for ensuring the reasonable switching between two air filters and uninterrupted filtering; and self-cleaning mechanisms separately for the air filters. The system of the present invention is especially suitable for internal combustion engine operating in dusty harsh environment.
Description
One. technical field
Uninterrupted filtration work disclosed by the invention can self-cleaning combustion air filtration system, belongs to internal-combustion engine technology and air-filtering technical field, be specifically related to a kind of again can self-cleaning combustion air filtration system in uninterrupted filtration work.
Two. background technique
At present, internal combustion engine air filter is divided wet type and dry type two classes both at home and abroad, and the wet type air filter is big because of aeration resistance, and maintenance difficulties is big, progressively is eliminated.The advantage of dry air filter is: aeration resistance is little, and maintenance is easy, and is widely adopted.The problem that exists is now: under rugged environment, particularly under the environment that dust is big, as the internal-combustion engine that the engineering machinery class is used, air filter is short maintenance period, almost needs maintenance every day.But job site maintenance condition is poor, causing air filter often to be under the blockage uses, cause the air quantity deficiency of internal-combustion engine oil gas in mixing, incomplete combustion, insufficient, thereby occur oil consumption big, be short of power, problem such as the internal-combustion engine carbon-deposits the cylinder is many.In addition, dust loading is big in the oil gas of mixing, the internal combustion engine cylinders serious wear, and its life-span shortens greatly, can cause various faults thus.The present invention is directed to the problem that the internal combustion engine air filter dust is big, maintenance is difficult, change thinking and improvement technology, a kind of combustion air filtration system or device that is useful under the dusty rugged environment is provided.
Three. summary of the invention
The objective of the invention is: release this combustion air filtration system or the device that uses to society under dusty rugged environment, this will bring social benefit and economic benefit to the maintenance of internal-combustion engine.
Technological scheme of the present invention is such: the self-cleaning combustion air filtration system of a kind of uninterrupted filtration work energy, technical characterstic is: this system is combined by two cover air filter parallel connections at least, wherein have plenty of the air filter that is in the air-filtering work, all the other then are to be in standby air filter behind automatically cleaning.For example this system by two the cover air filters compose in parallel, one the cover air filter is in the air-filtering work, another set of then behind automatically cleaning, be in standby in.
According to the self-cleaning combustion air filtration system of above-described uninterrupted filtration work energy, technical characterstic also has: this system is provided with to make respectively overlaps air filter at the control transformation or the switching mechanism that filter---automatically cleaning---stand-by state, and this mechanism is made of operating conditions sensor, monitor control mechanism, execution and actuating mechanism.The control transformation or the switching mechanism of this overlaps filtration---automatically cleaning---stand-by state are to filtration working condition, the automatically cleaning situation of each air filter and open and end, be in stand-by state etc. and monitor, change or switch.
According to the self-cleaning combustion air filtration system of above-described uninterrupted filtration work energy, technical characterstic also has: every cover air filter of this system itself all has self-cleaning mechanism, this mechanism is an air-flow method cleaning mechanism, it is made of air-flow suction tude and control valve and sewage draining exit, and airflow cleans can adopt the inverted draft cleaning (the turnover gas phase is anti-when filtering) or the known method of appearance airflow cleans to carry out; This mechanism or oscillatory type cleaning mechanism, it is made of the vibrating mechanism and the sewage draining exit of air filter band, wherein vibrating mechanism is made up of the vibration source and the accessory thereof that are installed on the air filter, and vibration source can be electromagnetism, electronic, machinery, (ultrasonic vibration) of sound wave etc.; This mechanism or clean the formula cleaning mechanism with water, it is made of the brushing machine and the sewage draining exit of air filter band, wherein brushing machine is by cleaning head with water and its auxiliary and assembly is formed, and soft materials such as cleaning head with water can hair, fiber are made by known technology design; This mechanism or by air-flow method cleaning mechanism, oscillatory type cleaning mechanism, clean the cleaning mechanism of appointing both or three to be combined into of formula cleaning mechanism with water.Above-mentioned various self-cleaning mechanism all can or be bought relevant commercial goods component and assemble by public art designs, manufacturing.
According to the self-cleaning combustion air filtration system of above-described uninterrupted filtration work energy, detailed technical characterstic also has: described making respectively overlapped air filter at the control transformation or the switching mechanism that filter---automatically cleaning---stand-by state, operating conditions sensor wherein is the sensor of monitoring vacuum or negative pressure condition, monitor control mechanism is the monitoring electronic circuit, or micro computer monitoring, actuator and actuating mechanism are gate circuits, control valve and electronic, or machinery, or air pressure, or hydraulic unit or assembly formation, control valve includes electromagnetic valve, electric valve, oil circuit valve etc., control dynamic component or assembly have: cylinder---valve plate, oil cylinder---valve plate etc., common control transformation or the switching mechanism of forming a whole set of filtration---automatically cleaning---stand-by state.Above-mentioned a whole set of control transformation or the switching mechanism that filters---automatically cleaning---stand-by state all can or be bought relevant commercial goods component and assemble by public art designs, manufacturing.
According to the self-cleaning combustion air filtration system of above-described uninterrupted filtration work energy, technical characterstic also has: the security filter that respectively overlaps air filter of this system (claim fine filtrator not only, claim aflter-fillter not only but also claim after filter) or shared, at this moment respectively overlap air filter and be connected in parallel in the shared security filter import.Can also be respectively with the security filter of each, then become parallel-connection structure again.
The advantage of the self-cleaning combustion air filtration system of uninterrupted filtration work energy of the present invention is a lot: 1. first characteristics of this combustion air filtration system are: it is composed in parallel by two cover air filters at least, when a cover air filter wherein is in the air-filtering working state, another set of air filter then is in stand-by state, after in it is in time of stand-by state, finishing automatically cleaning and handling, become a real standby cover air filter, change at this at least two covers air filter wheel, just ensured that this air filtering system can uninterruptedly do air-filtering work to internal-combustion engine; 2. its second characteristic is: it has the conversion or the switching mechanism of automatic monitoring air-filtering work, this mechanism has guaranteed that two cover air filters effectively rationally changing by turns or switching under the filtering effect, make this air filtering system uninterruptedly do air-filtering work to internal-combustion engine; 3. the 3rd characteristics are: every cover air filter of this air filtering system is provided with self-cleaning mechanism, self-cleaning mechanism can in time carry out automatically cleaning to each cover air filter, just guaranteed that this air filtering system always has the air filter of two cover cleanings to be in a job, a stand-by state, has ensured internal-combustion engine is done uninterrupted air-filtering work.This uninterrupted filtration work can self-cleaning combustion air filtration system, and the air-filtering that is suitable for various internal-combustion engines is used, and it is particularly suitable for the air-filtering of the various internal-combustion engines of working and uses under dusty rugged environment.Will bring social benefit and economic benefit to the maintenance and the maintenance of internal-combustion engine.
Four. description of drawings
Figure of description of the present invention has six width of cloth:
Fig. 1 uninterruptedly filters the self-cleaning combustion air filtration system figure of work energy, and this system is composed in parallel by the two cover air filters that have the air-flow self-cleaning mechanism;
Fig. 2 uninterruptedly filters the self-cleaning combustion air filtration system figure of work energy, and this system is composed in parallel by the two cover air filters that have air-flow and two kinds of self-cleaning mechanisms of electric and magnetic oscillation;
Fig. 3 uninterruptedly filters the self-cleaning combustion air filtration system figure of work energy, and this system is composed in parallel by the two cover air filters that have air-flow and two kinds of self-cleaning mechanisms of vibration source;
Fig. 4 uninterruptedly filters the self-cleaning combustion air filtration system figure of work energy, and this system is composed in parallel by the two cover air filters that have air-flow and two kinds of self-cleaning mechanisms of electric vibrating;
Fig. 5 cleans formula self-cleaning mechanism schematic representation with water;
Fig. 6 is that another kind is cleaned formula self-cleaning mechanism schematic representation with water.
In each figure: 1. air filter housing; 2. air-filtering core; 3. pipeline; 4. cylinder; 5. valve plate; 6. safety (secondary) filter; 7. monitoring sensor; 8. with the internal-combustion engine connecting head; 9. the mounting bracket of air stream cleaning mechanism; 10. motor or motor; 11. rotary connecting joint; 12. air flow valve; 13. cleaning gas tream pipeline; The cleaning sewage draining exit 14. the filtered air import is held concurrently; 15. what dotted line enclosed is a cover air filter that is in filtration work; 16. cleaning gas tream jet pipe; 17. flexible tube; 18. electric and magnetic oscillation source; 19. electric and magnetic oscillation lead-in wire; 20. elastic element; 21. what dotted line enclosed is a whole set of electromagnetic vibration agencies; 22. vibration source is as vibration source pneumatic, that surge; 23. eccentric wheel; 24. vibrating motor or motor; 25. clean head with water; 26. scaffold; 27. clean an installation shaft with water.
Five. specific embodiments
Non-limiting examples of the present invention is as follows:
Embodiment one. and the work of uninterruptedly filtering can self-cleaning combustion air filtration system
The uninterrupted filtration work of this example can be illustrated by Fig. 1 by self-cleaning combustion air filtration system concrete structure.As shown in Figure 1, the self-cleaning combustion air filtration system of this uninterrupted filtration work energy, filtered air import 14, outlet 8 are arranged on the housing 1, connect by its outlet 8 and internal-combustion engine installation, technical characterstic is: this system is composed in parallel by two cover air filters, and the control transformation or the switching mechanism of---automatically cleaning---stand-by state that is provided with filtration, this switching mechanism has just guaranteed: a cover air filter is in the air-filtering work (cover that is enclosed as dotted line 15), another set of then behind automatically cleaning, be in standby in.The security filter that respectively overlaps air filter 6 of this system (claim not only fine filtrator, claim aflter-fillter not only but also claim after filter) is shared in this embodiment, promptly respectively overlapping air filter is connected in parallel in 6 imports of shared security filter by its pipeline 3, can also be respectively with the security filter of each, then become parallel-connection structure again.The control transformation or the switching mechanism of the filtration of this system---automatically cleaning---stand-by state are by the execution and the actuating mechanism formation of the monitoring sensor 7 that is installed in this air filtering system filtered air outlet position and monitor control mechanism that connects and monitor control mechanism band.Wherein, monitoring sensor 7 is sensors of monitoring vacuum or negative pressure condition, and it can all can use so long as can realize the sensor of its monitoring function by public art designs, purchase commercial goods.Monitor control mechanism is the monitoring electronic circuit, and its monitoring electronic circuit also can be by public art designs, manufacturing, so long as can realize all can using of its monitoring function.Actuator and actuating mechanism are to be made of gate circuit and control valve and moving power unit and the assembly of control thereof.Actuator and actuating mechanism that this is routine are: the cylinder 4 of gating circuit, electromagnetic valve and control thereof---valve plate 5, their common the whole series of forming this air filtering system are filtered the control transformation or the switching mechanism of---automatically cleaning---stand-by state, these accessories all can be by public art designs, manufacturing, so long as can realize all can using of its monitoring and switching function.The control transformation or the switching mechanism of this overlaps filtration---automatically cleaning---stand-by state are to filtration working condition, the automatically cleaning situation of each air filter and open and end, be in stand-by state etc. and monitor, change or switch.Every cover air filter all has air-flow method self-cleaning mechanism.This routine air-flow method self-cleaning mechanism is assembled jointly by the air-flow suction tude 13 that is connected with every cover air filter and the mounting bracket 9 of its control valve 12, air stream cleaning mechanism, the motor of rotary driving or cleaning gas tream jet pipe 16, the sewage draining exit 14 of motor 10, rotary connecting joint 11 and rotation.This routine airflow cleans adopts is that inverted draft cleaning (the turnover gas phase is anti-when filtering) method is carried out, and the air communication of cleaning is crossed air-flow jet pipe 16 from crossing in the filter core 2 jet flow outside core.
Embodiment two.Uninterrupted filtration work can self-cleaning combustion air filtration system
The structure of the self-cleaning combustion air filtration system of uninterrupted filtration work energy of this example is illustrated by Fig. 2 or Fig. 4.As Fig. 2 or shown in Figure 4, the self-cleaning combustion air filtration system of uninterrupted filtration work energy of this example, filtered air import 14, outlet 8 are arranged on the housing 1, connect by its outlet 8 and internal-combustion engine installation, characteristics are: this system is composed in parallel by two cover air filters, the control transformation or the switching mechanism of it also has filtration---automatically cleaning---stand-by state are in the air-filtering work cover air filter, another set of then behind automatically cleaning, be in standby in.The security filter that respectively overlaps air filter 6 of this system is shared in this embodiment, promptly respectively overlaps air filter and is connected in parallel in 6 imports of shared security filter by its pipeline 3.The control transformation or the switching mechanism of the filtration of this system---automatically cleaning---stand-by state, wherein, monitoring sensor 7 is same as structure described in the embodiment one and related content, no longer repeats.Its monitor control mechanism is by micro computer monitoring, and microcomputer adopts the city to discuss the product of selling face to face and gets final product.Actuator and actuating mechanism that this is routine are: the oil cylinder 4 of gating circuit, oil circuit valve and control thereof---valve plate 5, their common the whole series of forming this air filtering system are filtered the control transformation or the switching mechanism of---automatically cleaning---stand-by state, these accessories all can be by public art designs, manufacturing, so long as can realize all can using of its monitoring and switching function.Every cover air filter of this example system all has air-flow method and two kinds of self-cleaning mechanisms of oscillatory type.Wherein air-flow method cleaning mechanism is same as the structure described in the embodiment one, no longer repeats.But its airflow cleans method maybe can adopt the method for appearance airflow cleans and its its known airflow cleans method to carry out.This routine oscillatory type cleaning mechanism is made of the vibrating mechanism and the sewage draining exit 14 of every cover air filter band, wherein vibrating mechanism is made up of the vibration source and the accessory thereof that are installed on the air filter, structure as shown in Figure 2 is a whole set of electromagnetic vibration agencies, and it is enclosed by dotted line 21.Include: compositions such as flexible tube 17, electric and magnetic oscillation source 18, electric and magnetic oscillation lead-in wire 19 (being connected on the control microcomputer), elastic element (as spring part) 20.Structure described in this routine Fig. 4 is electronic---mechanical structure: it is made up of the eccentric wheel 23 of flexible tube 17, elastic element 20, vibrating motor or motor 24 and band thereof.Above-mentioned these accessories all can use by public art designs, manufacturing, the commercially available relevant part of purchase, so long as can realize all can using of its vibration function.All the other are not stated, and are same as entirely described in the embodiment one, no longer stating more.
Embodiment three.Uninterrupted filtration work can self-cleaning combustion air filtration system
The uninterrupted filtration work of this example can self-cleaning combustion air filtration system general structure be united by Fig. 1 and Fig. 5 and is illustrated.As Fig. 1 and shown in Figure 5, the self-cleaning combustion air filtration system of uninterrupted filtration work energy of this example, characteristics are: this system is also composed in parallel by two cover air filters, and every cover air filter that should the example system does not have the air-flow method and only has a kind of self-cleaning mechanism of the formula of cleaning with water.The structure of the formula of cleaning with water the self-cleaning mechanism of this example is provided by Fig. 5, this cover is cleaned the formula cleaning mechanism with water, brushing machine and sewage draining exit 14 by the air filter band constitute, wherein brushing machine by clean with water 25 and it auxiliary and assembly scaffold 26, clean an installation shaft 27 of 25 with water and form.Soft materials such as cleaning with water 25 can hair, fiber are made by the known technology design.It is cleaned 25 with water and rotates around installation shaft 27 filter core 2 of air filter is cleaned with water, can be filter core 2 moves along cleaning 25 with water, or scaffold 26 moves along filter core 2, or filter core 2 and clean with water 25 two-way mobile.The control transformation or the switching mechanism of the filtration of this device---automatically cleaning---stand-by state, wherein different with example one and example two is: the moving power unit of control valve and control thereof is an electric valve with assembly---electronic pull bar and valve plate 5 formations that are connected.All the other are not stated, and are same as among the embodiment one entirely, described in the embodiment two, no longer stating more.
Embodiment four.Uninterrupted filtration work can self-cleaning combustion air filtration system
The uninterrupted filtration work of this example can self-cleaning combustion air filtration system concrete structure be united by Fig. 1 and Fig. 6 and is illustrated.As Fig. 1 and shown in Figure 6, the self-cleaning combustion air filtration system of this uninterrupted filtration work energy, characteristics are: this system is composed in parallel by two cover air filters, and every cover air filter that should the example system all has the air-flow method and cleans two kinds of self-cleaning mechanisms of formula with water.Wherein air-flow method cleaning mechanism is same as the structure described in the embodiment one, no longer repeats.The structure of the formula of cleaning with water the self-cleaning mechanism of this example is provided by Fig. 6, this cover is cleaned the formula cleaning mechanism with water, brushing machine and sewage draining exit 14 by the air filter band constitute, wherein brushing machine by clean with water 25 and it auxiliary and assembly scaffold 26, clean an installation shaft 27 of 25 with water and form, it is more suitable to cleaning with water of drum type filter core 2 that this overlaps brushing machine.All the other are not stated, and are same as among the embodiment one entirely, among the embodiment two, described in the embodiment three, no longer stating more.
Embodiment five.Uninterrupted filtration work can self-cleaning combustion air filtration system
The uninterrupted filtration work of this example can self-cleaning combustion air filtration system concrete structure be united with Fig. 5 or Fig. 6 by Fig. 3 and is illustrated.Shown in Fig. 3 and Fig. 5～6, the self-cleaning combustion air filtration system of this uninterrupted filtration work energy, characteristics are: this system is also composed in parallel by two cover air filters, and every cover air filter that should the example system all has air-flow method, oscillatory type and cleans three kinds of self-cleaning mechanisms of formula with water, jointly this routine air filtering system is carried out automatically cleaning.What this example was different with above each embodiment is: this example oscillatory type cleaning mechanism illustrated in Figure 3 is made up of the vibration source 22 and accessory flexible tube 17, the elastic element 20 etc. that are installed on the air filter, vibration source can be mechanical, as Pneumatic immpacting, or sound wave, as ultrasonic vibration etc.All the other are not stated, and are same as among the embodiment one entirely, among the embodiment two, among the embodiment three, described in the embodiment four, no longer stating more.
Embodiment six.Uninterrupted filtration work can self-cleaning combustion air filtration system
The uninterrupted filtration work of this example can self-cleaning combustion air filtration system general configuration be united by Fig. 2 (or Fig. 3 or Fig. 4) and Fig. 5 (or Fig. 6) and is illustrated.Shown in each figure associating, the self-cleaning combustion air filtration system of this uninterrupted filtration work energy, characteristics are: this system is combined by two cover air filter parallel connections at least, as composing in parallel by three cover air filters, filter in the whole series under the control transformation or switching mechanism control of---automatically cleaning---stand-by state, the air filter that wherein has is to be in the air-filtering work, and all the other then are through being under the stand-by state behind the automatically cleaning.All the other are not stated, and are same as among the embodiment one entirely, among the embodiment two, among the embodiment three, among the embodiment four, described in the embodiment five, no longer stating more.
Claims (5)
1. a uninterrupted filtration job can self-cleaning combustion air filtration system, be characterised in that: this system is combined by two cover air filter parallel connections at least, wherein have plenty of the air filter that is in the air-filtering work, all the other then are to be in standby air filter behind automatically cleaning.
2. the self-cleaning combustion air filtration system of uninterrupted filtration work energy according to claim 1, be characterised in that: this system is provided with to make respectively overlaps air filter at the control transformation or the switching mechanism that filter---automatically cleaning---stand-by state, and this mechanism is made of operating conditions sensor, monitor control mechanism, execution and actuating mechanism.
3. the self-cleaning combustion air filtration system of uninterrupted filtration work energy according to claim 2, be characterised in that: every cover air filter of this system itself all has self-cleaning mechanism, this mechanism is an air-flow method cleaning mechanism, and it is made of air-flow suction tude and control valve and sewage draining exit; This mechanism or oscillatory type cleaning mechanism, it is made of the vibrating mechanism and the sewage draining exit of air filter band; This mechanism or clean the formula cleaning mechanism with water, it is made of the brushing machine and the sewage draining exit of air filter band; This mechanism or by air-flow method cleaning mechanism, oscillatory type cleaning mechanism, clean the cleaning mechanism of appointing both or three to be combined into of formula cleaning mechanism with water.
4. the self-cleaning combustion air filtration system of uninterrupted filtration work energy according to claim 3, be characterised in that: described making respectively overlapped air filter at the control transformation or the switching mechanism that filter---automatically cleaning---stand-by state, operating conditions sensor wherein is the sensor of monitoring vacuum or negative pressure condition, monitor control mechanism is monitoring electronic circuit or micro computer monitoring, and actuator and actuating mechanism are gate circuit, control valve and electronic or mechanical or air pressure or hydraulic unit or assembly formation.
5. the self-cleaning combustion air filtration system of uninterrupted filtration work energy according to claim 4 is characterised in that: the security filter that respectively overlaps air filter of this system or shared.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200510012934 CN1749550A (en) | 2005-10-21 | 2005-10-21 | Internal combustion engine air filter system capable of self cleaning for uninterrupted filter work |
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| CN 200510012934 CN1749550A (en) | 2005-10-21 | 2005-10-21 | Internal combustion engine air filter system capable of self cleaning for uninterrupted filter work |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985079A (en) * | 2010-08-25 | 2011-03-16 | 杭州山立净化设备有限公司 | High-pressure self-cleaning air filter |
| CN103437921A (en) * | 2013-08-08 | 2013-12-11 | 赵永胜 | Air-inlet pressure-increasing and air-filtering self-clean device for motor and use method of same |
| CN104454259A (en) * | 2014-11-28 | 2015-03-25 | 赵永胜 | Whirlwind reverse blowing type self-cleaning air filter device |
| CN104912699A (en) * | 2015-06-30 | 2015-09-16 | 丁巧娜 | Monitoring device for air filter element of car |
| CN105233578A (en) * | 2015-11-09 | 2016-01-13 | 九江七所精密机电科技有限公司 | Combined module type air filtration system clearing ash on line and preventing secondary adsorption |
| CN105649835A (en) * | 2016-03-02 | 2016-06-08 | 赵永胜 | Self-cleaning type air filter through pneumatic patting and jetting of rotary rod |
| CN105649834A (en) * | 2016-03-02 | 2016-06-08 | 赵永胜 | Pneumatic flapping and air exhausting spraying self-cleaning type air filter |
| CN106821139A (en) * | 2017-04-12 | 2017-06-13 | 兖州煤业股份有限公司 | A kind of dust catcher |
| CN108757235A (en) * | 2018-06-07 | 2018-11-06 | 孔李南 | A kind of coal mine excavator system with environmental-protective filter |
| CN109489900A (en) * | 2018-11-08 | 2019-03-19 | 上海华力微电子有限公司 | Implanter vacuum meter damages control device and the method for answering a pager's call of answering a pager's call |
| CN113339126A (en) * | 2021-06-03 | 2021-09-03 | 北京汽车集团越野车有限公司 | Engine air inlet supercharging device and method and vehicle with engine air inlet supercharging device |
| US12044197B2 (en) | 2018-06-07 | 2024-07-23 | Propulsa Innovations Inc. | Air filtration system for combustion engine and combustion engine including same |
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2005
- 2005-10-21 CN CN 200510012934 patent/CN1749550A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101985079A (en) * | 2010-08-25 | 2011-03-16 | 杭州山立净化设备有限公司 | High-pressure self-cleaning air filter |
| CN103437921A (en) * | 2013-08-08 | 2013-12-11 | 赵永胜 | Air-inlet pressure-increasing and air-filtering self-clean device for motor and use method of same |
| CN103437921B (en) * | 2013-08-08 | 2018-01-19 | 赵永胜 | A kind of engine charge supercharging and air filter self-cleaning device and its application method |
| CN104454259A (en) * | 2014-11-28 | 2015-03-25 | 赵永胜 | Whirlwind reverse blowing type self-cleaning air filter device |
| CN104912699A (en) * | 2015-06-30 | 2015-09-16 | 丁巧娜 | Monitoring device for air filter element of car |
| CN105233578A (en) * | 2015-11-09 | 2016-01-13 | 九江七所精密机电科技有限公司 | Combined module type air filtration system clearing ash on line and preventing secondary adsorption |
| CN105649834A (en) * | 2016-03-02 | 2016-06-08 | 赵永胜 | Pneumatic flapping and air exhausting spraying self-cleaning type air filter |
| CN105649835A (en) * | 2016-03-02 | 2016-06-08 | 赵永胜 | Self-cleaning type air filter through pneumatic patting and jetting of rotary rod |
| CN106821139A (en) * | 2017-04-12 | 2017-06-13 | 兖州煤业股份有限公司 | A kind of dust catcher |
| CN108757235A (en) * | 2018-06-07 | 2018-11-06 | 孔李南 | A kind of coal mine excavator system with environmental-protective filter |
| US12044197B2 (en) | 2018-06-07 | 2024-07-23 | Propulsa Innovations Inc. | Air filtration system for combustion engine and combustion engine including same |
| CN109489900A (en) * | 2018-11-08 | 2019-03-19 | 上海华力微电子有限公司 | Implanter vacuum meter damages control device and the method for answering a pager's call of answering a pager's call |
| CN113339126A (en) * | 2021-06-03 | 2021-09-03 | 北京汽车集团越野车有限公司 | Engine air inlet supercharging device and method and vehicle with engine air inlet supercharging device |
| CN113339126B (en) * | 2021-06-03 | 2022-11-08 | 北京汽车集团越野车有限公司 | Engine air inlet supercharging device and method and vehicle with engine air inlet supercharging device |
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